RedrawWindow.c File Reference

#include "precomp.h"

Include dependency graph for RedrawWindow.c:

Go to the source code of this file.

Functions
static LRESULT CALLBACK	WndProc (_In_ HWND hWnd, _In_ UINT message, _In_ WPARAM wParam, _In_ LPARAM lParam)
	START_TEST (RedrawWindow)

Variables
static DWORD	dwThreadId
static BOOL	got_paint

Function Documentation

START_TEST()

START_TEST

(

RedrawWindow

)

Definition at line 32 of file RedrawWindow.c.

{
    HWND hWnd;
    MSG msg;
    HRGN hRgn;
    BOOL ret;
    int i;
 
    SetCursorPos(0,0);
 
    dwThreadId = GetCurrentThreadId();
    RegisterSimpleClass(WndProc, L"CreateTest");
 
    hWnd = CreateWindowExW(0, L"CreateTest", NULL, 0,  10, 10, 20, 20,  NULL, NULL, 0, NULL);
    ok(hWnd != NULL, "CreateWindow failed\n");
 
    ShowWindow(hWnd, SW_SHOW);
 
    while (PeekMessage( &msg, 0, 0, 0, PM_REMOVE ))
    {
        DispatchMessageA( &msg );
    }
 
    ok(got_paint == TRUE, "Did not process WM_PAINT message\n");
    got_paint = FALSE;
 
    hRgn = CreateRectRgn(0, 0, 1, 1);
    ok(hRgn != NULL, "CreateRectRgn failed\n");
    ret = RedrawWindow(hWnd, NULL, hRgn, RDW_INTERNALPAINT | RDW_INVALIDATE);
    ok(ret == TRUE, "RedrawWindow failed\n");
 
    i = 0;
    while (PeekMessage( &msg, 0, 0, 0, PM_REMOVE ))
    {
        RECORD_MESSAGE(1, msg.message, POST, 0, 0);
        if (msg.message == WM_PAINT)
        {
            i++;
            if (i == 10)
            {
                ok(got_paint == FALSE, "Received unexpected WM_PAINT message\n");
            }
        }
        if (msg.message != WM_PAINT || i >= 10)
        {
            DispatchMessageA( &msg );
        }
    }
 
    ok(i == 10, "Received %d WM_PAINT messages\n", i);
    ok(got_paint == TRUE, "Did not process WM_PAINT message\n");
 
    TRACE_CACHE();
 
    DeleteObject(hRgn);
    DestroyWindow(hWnd);
}

WndProc()

static LRESULT CALLBACK WndProc ( _In_ HWND  hWnd, _In_ UINT  message, _In_ WPARAM  wParam, _In_ LPARAM  lParam  )

static

Definition at line 16 of file RedrawWindow.c.

{
    disable_success_count
    ok(GetCurrentThreadId() == dwThreadId, "Thread 0x%lx instead of 0x%lx\n", GetCurrentThreadId(), dwThreadId);
    if (message == WM_PAINT)
    {
        got_paint = TRUE;
    }
    return DefWindowProcW(hWnd, message, wParam, lParam);
}

Referenced by START_TEST().

Variable Documentation

dwThreadId

DWORD dwThreadId

static

Definition at line 10 of file RedrawWindow.c.

Referenced by START_TEST(), and WndProc().

got_paint

BOOL got_paint

static

Definition at line 11 of file RedrawWindow.c.

Referenced by START_TEST(), and WndProc().